CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.020 in. Bore, 1.2mm, 1.5mm, 2.5mm Thickness, Each

Part Number: HSN-2M5170S020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Belt, Poly Rib, Serpentine, 6-Rib, 79.00 in. Length, Each

Part Number: DAC-5060790

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Alternator Support Bracket, Brace, Billet Aluminum, Chevy, Pontiac, LS, Each

Part Number: ICB-551612

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Rear Motor Cover Bolts, Hex Head, Stainless Steel, Polished, Washers, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: ARP-434-1503

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Rod Bearings, 0.001 in. Crankshaft Undersize, Bi Metal, AM General, Avanti, Checker, Chevy, Pontiac, Hummer, V8, Set of 8

Part Number: SLP-8-2555A1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Oil Cooler Block-Off Plate, Billet Aluminum, Clear Anodized, Chevy, LS, Each

Part Number: SUM-121025

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Each

Part Number: MAN-221422-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Crankshaft Adapter Sleeves, Adapts LS Gen III / IV for use with early GM non LS transmission, Steel, Black, Each

Part Number: PQX-1803533

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Engine Oil Filler Tube, Plastic, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: RNB-917-420

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Valve, Intake, Stainless Steel, 2.250 in. Diameter, .314 in. Stem, 5.200 in. Length, Chevrolet, Each

Part Number: BRO-BR70225

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Main Bearings, SI-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 5

Part Number: KGB-MB5293SI030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Oil Pump Pickups, Street/Strip, 5 in. Pan Depth, Chevy, Small Block, Each

Part Number: SKM-PT1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valves, Exhaust, 1.551 in. Diameter, .313 in. Stem, 4.923 in. Length, Chevy, Each

Part Number: MEL-V1935S

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Oil Cooler Block-Off Plate, Aluminum, Black Anodized, 1/8 in. NPT Port, Chevy, LS, Each

Part Number: PGP-PRP-4526

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve, Replacement, Intake, 2.080 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Each

Part Number: AFR-7208-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Oil Galley Plugs, Engine Block Oil Restrictor Galley Plug Passage Barbells, Nylon, O-ring, Chevy, Small Block LS, Each

Part Number: ICB-551284

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Cylinder Sleeve, Cast Iron, 3.870 in. Bore I.D., 5.600 in. Length, Chevy, 5.7L LS, Each

Part Number: MEL-CSL332F

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Oil Cooler Bypass Block-Off Plate, Billet Aluminum, Clear Anodized, With Dual 1/8 in. NPT Ports, Chevy, LS, Each

Part Number: SUM-121029

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Engine Oil Filler Caps, GM Genuine Parts, Stock Top Style, Round, Plastic, Black, Chevrolet, GMC, Each

Part Number: ADO-FC279

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

Bolt Kit, Alternator/Power Steering, Hex Head, Zinc Plated, Chevy, LS, Kit

Part Number: ICB-551201

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve, Replacement, Exhaust, 1.590 in. Head Diameter, Stainless Steel, 8.000mm Stem Diameter, Chevy, Each

Part Number: NAL-12605525

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

Thrust Washer Bearings, Performance Usage, Stock Size, Buick, Chevrolet, GMC, Hummer, Pontiac, Pair

Part Number: ADO-89017572

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

BELT

Part Number: NAL-12636226

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

Valve, Replacement, Intake, 2.020 in. Head Diameter, 0.313 in. Stem Diameter, 4.900 in. Overall Length, Stainless Steel, Chevy, LS1, Each

Part Number: AFR-7207-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve, Intake, Stainless Steel, 2.000 in. Diameter, 8.0mm Stem, 4.900 in. Length, GenX® 205, GM LS, Each

Part Number: TFS-30500211-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow